gradio>=3.50.2
langchain>=0.0.267
faiss-cpu>=1.7.4
sentence-transformers>=2.2.2
huggingface-hub>=0.19.0
numpy>=1.24.0
transformers>=4.36.0
torch>=2.0.0
protobuf>=3.20.0
pydantic>=2.0.0
accelerate>=0.21.0
langchain-community
python-dotenv
pypdf
langchain-openai